LG GM310 Service Manual page 129

8. CIRCUIT DIAGRAM
1
3 M F F C a
E N B Y 0 0 3 4
C A M _ D 7
C A M _ D 6
C A M _ D 5
C A M _ D 4
C A M _ D 3
C A M _ D 2
C A M _ D 1
C A M _ D 0
_ C A M _ R E S E T
C A M _ P W R _ E N
M u i t l m e d a i h c p i T ( C C 8
2 V
1 V 2 _ T C C
D A T A 0 ( 1 : ) 5
J 7
D A T ( A ) 0 G P O I _ A 0
J 8
D A T ( A ) 1 G P O I _ A 1
H 8
D A T ( A ) 2 G P O I _ A 2
K 1 0
D A T ( A ) 3
G P O I _ A 3
L 9
D A T ( A ) 4
G P O I _ A 4
K 1 1
D A T ( A ) 5 G P O I _ A 5
K 9
D A T ( A ) 6 G P O I _ A 6
L 1 0
D A T ( A ) 7 G P O I _ A 7
J 9
D A T ( A ) 8 G P O I _ A 8
D A T ( A ) 9 L 1 1
G P O I _ A 9
H 7
D A T A 1 ( ) 0
G P O I _ A 1 0
J 1 1
D A T A 1 ( ) 1 G P O I _ A 1 1
H 1 0
D A T A 1 ( ) 2 G P O I _ A 1 2
H 1 1
D A T A 1 ( ) 3 G P O I _ A 1 3
H 9
D A T A 1 ( ) 4 G P O I _ A 1 4
G 1 1
D A T A 1 ( ) 5 G P O I _ A 1 5
T P 4 0 3 G 7
T C C _ N I T G P O I _ A 1 6
T P 4 0 4 G 9
A D D 1 ( ) 6 G P O I _ A 1 7
T P 4 0 5 G 1 0
T C C _ C S 2 G P O I _ A 1 8
F 9
G P O I _ A 1 9
_ W R
F 6
G P O I _ A 2 0
_ R D
F 1 1
G P O I _ A 2 1
F 1 0
G P O I _ A 2 2
F 8
G P O I _ A 2 3
G 8
G P O I _ A 2 4
D 9
G P O I _ A 2 5
B 1 0
G P O I _ B 0
A 1 1
G P O I _ B 1
B 1 1
G P O I _ B 2
A 1 0
G P O I _ B 3
B 9
G P O I _ B 4
A 9
G P O I _ B 5
C 9
G P O I _ B 6
C 7
G P O I _ B 7
B 8
G P O I _ B 8
D 6
G P O I _ B 9
C 8
G P O I _ B 1 0
C 6
G P O I _ B 1 1
D 7
G P O I _ B 1 2
R 4 1 0
C 5
G P O I _ B 1 3
B 7
1 0 0 K G P O I _ B 1 4
D 1 0
M M C _ ( D ) 0 G P O I _ C 0
F 7
G P O I _ C 1
M M C _ ( D ) 1
C 1 0
G P O I _ C 2
M M C _ ( D ) 2
E 8
G P O I _ C 3
M M C _ ( D ) 3
D 1 1
M M C _ C M D G P O I _ C 4
E 1 0
M M C _ C L K G P O I _ C 5
C 1 1
T C C _ M M C _ D E T E C T G P O I _ C 6
D 1
G P O I _ D 0
E 1
G P O I _ D 1
R 4 1 6
D 2
G P O I _ D 2
1 0 0 K E 2
G P O I _ D 3
T X D F 1
G P O I _ D 4
R X D E 3
G P O I _ D 5
H
1 2
LGE Internal Use Only
m e a r o c n n e t c r o
2 0 ( 1 G B 0 4 2 2 - 4 S H - 1 0 E - 3 0 0 0 S , O C K E ) T
2 V 8 _ C A M
1 9
N I O U T _ A 1 N I O U T _ B 1
2 8
N I O U T _ A 2 N I O U T _ B 2
3 7 1 V 8 _ C A M 1 V 8 _ S D
N I O U T _ A 3 N I O U T _ B 3
4 6
N I O U T _ A 4 N I O U T _ B 4
F L 4 0 1 C I V E 1 0 1 8 4 E 0 5 0 R 1 0 1 F R
1 9 C N 4 0 1
N I O U T _ A 1 N I O U T _ B 1
2 8 1 2 4
N I O U T _ A 2 N I O U T _ B 2
2 2 3
3 7
N I O U T _ A 3 N I O U T _ B 3 S C L
3 2 2
4 6
N I O U T _ A 4 N I O U T _ B 4 S D A
4 2 1
5 2 0 1 9
N I O U T _ A 1 N I O U T _ B 1 C A M _ V S Y N C
F L 4 0 2 6 1 9 2 8
N I O U T _ A 2 N I O U T _ B 2 C A M _ H S Y N C
7 1 8 3 7
N I O U T _ A 3 N I O U T _ B 3
8 1 7 4 6
C I V E 1 0 1 8 4 E 0 5 0 R 1 0 1 F R N I O U T _ A 4 N I O U T _ B 4
9 1 6
1 0 1 5
1 1 1 4
F L 4 0 3 C I V E 1 0 1 8 4 E 0 5 0 R 1 0 1 F R C A M _ L D
1 2 1 3
R 1 0 2 2 V A 4 0 3
C A M _ M C L K
C 1 1 1 6 2 4
D I N
E V L C 1 8 S 0 2 0 0 3
C 4 0 6 C 4 0 7
0 1 . u 0 1 . u
R 1 0 2 3 V A 4 0 4
C A M _ P C L K
C 1 1 1 7 2 4
E V L C 5 S 0 2 1 0 0 C I V L 0 5 1 8 1 0 0 Y 5 0 0 F R
D I N
E V L C 1 8 S 0 2 0 0 3
1 2 ) 1
_ 8 T C C _ V O I
3 V 3 _ T C C _ U S B
1 V 8 _ S D
2 V 1 1 _ R T C 1 V 8 _ T C C _ D A C
C 4 1 0 C 4 2 4
1 0 u 0 1 . u
J 5 T P 4 0 2
P W R O N
T C C _ P W R O N
A 6
L H P O U T L H P O U T
A 7
R H P O U T R H P O U T
B 6
H V C O M
A 3
L O U T L O U T
A 4
R O U T R O U T
B 3
B P L N I
B 4
B P R N I
A 2
V R E F
A 1
V M D I
F 4 R 4 0 5 1 0 0 K
C 4 4 6 C 4 4 0 C 4 4 7 C 4 4 1
D A C O I E N
G 4 R 4 0 6 1 0 0 K
0 1 . u 1 0 u 0 1 . u 1 0 u
2 I C O I E N
H 1
G P O I _ E 0 T P 4 0 6
F 2
G P O I _ E 1 2 I S _ S C K
G 1
G P O I _ E 2 2 I S _ W S
F 3
G P O I _ E 3 2 I S _ S D O
G 2
G P O I _ E 4
X 4 0 1
U 4 0 5 K 4
X N I
T C C 8 1 2 1 L 4
X O U T
1 2
H 2 C 4 5 0 1 0 0 0 p 4 3
X T N I C L K 3 2 K _ 1 V 8
J 4 R 4 0 8 1 0 M
C 4 5 1
X T O U T
8 p
1 V 8 _ S D
L 7 C 4 5 2
N T R S T
H 5 8 p
T I D
K 8
T M S
J 6
T C K
L 8
R T C K
H 6
T D O O V P _ V U S B
K 7
N R E S E T
R 4 1 1 1 0 0 K T C C _ R E S E T
R 4 1 2 1 K
K 1
U S B _ V B U S
L 2
U S B _ D P T C C _ U S B _ H S _ D P
L 1
U S B _ D M T C C _ U S B _ H S _ D M
J 1 R 4 1 3 4 4 2 .
U S B _ T X R T U N E 1 %
J 1 0 R 4 1 4 1 0 K
S D R _ C K E
G 5 R 4 1 5 4 7 . K
T E S T
3
C A M E R A L D O
2 V 8 _ C A M 1 V 8 _ C A M
V B A T
F B 4 0 2 F B 4 0 3
B 4 1
F 0
U 4 0 2
R T 9 0 1 - 1 M G P Q W
1 8
V N I V O U T 1
2 7
O _ E N E N 1 V O U T 2
3 6
E N 2 N C 2
4 5
N C 1 G N D
C 4 0 3 C 4 0 4 C 4 0 5
4 7 . u 1 u 1 u
S U B P M C I f r o T C C
V B A T V B A T V B A T V B A T V B A T V B A T V B A T
1 u 1 u
1 u 1 u 1 u
C 4 1 2 C 4 1 3
L 4 0 1 2 2 . u H
2 V 8 5 _ V F M B 3 D 5
E N _ L D O 1 S W 1 1 V 2 _ T C C
E 4
F B 1
A 3
E N _ L D O 2 L 4 0 2 2 2 . u H
D 1
S W 2 1 V 8 _ T C C _ D A C
D 4 E 2
E N _ S W 1 F B 2
U 4 0 4
C 4 3 5
C 4 3 4
D 2 L P 3 9 0 7 T L X
E N _ S W 2 1 0 u 1 0 u
A 2
L D O 1
C 4
E N _ T
A 4
L D O 2
B 2
S C L 3 V 3 _ T C C _ U S B
S C L
C 2 C 3
S D A N P O R
S D A
2 V 8 _ T C C _ V O I
R 4 0 4
D I N
C 4 4 8 C 4 4 9
4 7 0 n 4 7 0 n
- 130 -
9 1 0 1 1 1 2
V B A T
A U D O I S U B S Y S T E M
C 4 0 8 C 4 0 9
0 1 . u 1 0 u
C 4 3 0 1 u
E 1 A 4
E A R _ P M O N O _ N I + M O N O + S P K _ R C V _ P
C 4 3 1 1 u D 1 A 3
E A R _ N M O N O I _ - N M O N O - S P K _ R C V _ N
C 4 3 2 0 0 . 1 5 u
C 2 E 2
R N I R O U T
R O U T H S _ O U T _ R
U 4 0 3
C 4 3 3 0 0 . 1 5 u C 1
L O U T L N I L M 4 9 1 5 0 T L X
C 4 3 6 2 2 0 n
R A D O I _ O U T _ R C 4 3 7 2 2 0 n
C 3
B Y P A S S
R A D O I _ O U T _ L
E 3
L O U T
H S _ O U T _ L
A 1
2 I C V D D
B 2
S D A S D A
B 3 D 2
S C L S C L V O _ L D O
1 V 8 _ S D
C 4 3 8 C 4 3 9
1 0 u 0 1 . u
C 4 4 2 C 4 4 3 C 4 4 4 C 4 4 5
2 2 . u 2 2 . u 2 2 . u 2 2 . u
9 1 0 1 1 1 2
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